yusemiri15 yusemiri15

01-10-2020
Chemistry

contestada

How many protons and neutrons does Polonium-211 have?

Respuesta :

cornjoy cornjoy

01-10-2020

Answer:

Protons: 84

Neutrons: 127

Explanation:

The number of protons is the atomic number. The number of neutrons can be found by subtracting the proton number (84) from the isotope number (211)

Answer Link

Otras preguntas

A homeowner called in a painter to paint the walls and ceiling of one bedroom. His bedroom is 18ft. long, 12 ft. wide, and 8 ft. high. The room has two doors,

Is this punctuated correctly? Ms. Sardelis said we must, "absolutely and without delay" turn in our permission slips by tomorrow or we can't go on the class tri

Which is true about Asoka's connection to Buddhism? He was key to spreading it across India by issuing the Edicts of Asoka. He created a popular sect within the

what's the difference between murder and execution

How to find out the surface area of a 3d prism given only with 0.5m height and 6m length

Which sentence uses correct punctuation? A-Dr. Anderson asked, “When is the awards ceremony going to begin”? B-Dr. Anderson asked “When is the awards ceremony g

is 3/12 simplified 1/4

what amendment gives us protection against the national government's doings things not listed in the constitution

Analyze the ways in which farmers and industrial workers responded to industrialization in the Gilded Age (1865-1900).

What causes some materials to have magnetic fields?